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[Calculation Notes]

AI summary (β)
This item is calculation notes titled "[Calculation Notes]," a fragmentary document concerning the calculation of steel materials or component dimensions used in warship construction. At the beginning it reads "(No. 7)," and the text includes repeated Roman letters that are difficult to decipher, numerous numbers, and dimensional formulas, with entries such as "4×4," "6×6," "13×3t L×180 (3 bor)," "5×5.3×18," "8X5X3X17," and "7×3×3×17.56." No persons, organizations, or specific warship names can be identified, and the vessel entry is Warship. Date and publication information are unknown. Keywords: calculation notes, No. 7, warship construction, steel materials, component dimensions, Warship, dimensional calculations, University of Tokyo Kashiwa LibraryAuto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
Item ID
f73be215-dc12-4759-81b6-1d6befeae1e4
Catalogue ID
10470201
Card catalogue
"Warships and Steel Materials" [manuscript]
Doc type
計算メモ
Category
軍艦建造:鋼材
Extent
Pencil on Navy ruled paper | 18 sheets
Holder
東京大学柏図書館
Year registered
2007
Warship
Warship
GCV entities
Document / Diagram

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